417042020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{6733}}^1$

素因数の和:6924

約数の個数: 48

約数和(自身を含む): 927675840

約数和(自身を除く): 510633820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 163, 190, 326, 380, 652, 815, 1630, 3097, 3260, 6194, 6733, 12388, 13466, 15485, 26932, 30970, 33665, 61940, 67330, 127927, 134660, 255854, 511708, 639635, 1097479, 1279270, 2194958, 2558540, 4389916, 5487395, 10974790, 20852101, 21949580, 41704202, 83408404, 104260505, 208521010, 417042020]

約数ペア:

[(1, 417042020), (2, 208521010), (4, 104260505), (5, 83408404), (10, 41704202), (19, 21949580), (20, 20852101), (38, 10974790), (76, 5487395), (95, 4389916), (163, 2558540), (190, 2194958), (326, 1279270), (380, 1097479), (652, 639635), (815, 511708), (1630, 255854), (3097, 134660), (3260, 127927), (6194, 67330), (6733, 61940), (12388, 33665), (13466, 30970), (15485, 26932)]